Тест 3.1 Steel wire rope with a specified pitch

Verification of the LIRA-FEM software / Тест 3.1 Steel wire rope with a specified pitch / Analytical Solution: The Designer's Handbook of Calculation and Theory, ed. by Prof. A.A. Umansky, Moscow: "Construction Publishing House", 1960, pp. 321 - 327.



Тест 3.1  Steel wire rope with a specified pitch

Analytical Solution:: The Designer's Handbook of Calculation and Theory, ed. by Prof. A.A. Umansky, Moscow: "Construction Publishing House", 1960, pp. 321 - 327.

Geometry:


l = 100 м;
F = 12 см2;
f = 5 м.

Material characteristics: Е = 16 х 106 т/м2.

Boundary conditions: Points A and B are fixed.

Stresses: P = 1 т, weight of the rope g = 10 kg/m.

CALCULATION RESULTS:

Point

The desired value

Analytical solution

Calculation results (LIRA)

Uncertainty,%

Order Н, т

6,45

6,46

0,15

Nmax, т

6,53

6,54

0,15

l/2

ΔZmax, м

5,81

5,825

0,26


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